211072510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2753}}^1$

素因数の和:2829

約数の個数: 64

約数和(自身を含む): 449717184

約数和(自身を除く): 238644674

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 41, 55, 82, 85, 110, 170, 187, 205, 374, 410, 451, 697, 902, 935, 1394, 1870, 2255, 2753, 3485, 4510, 5506, 6970, 7667, 13765, 15334, 27530, 30283, 38335, 46801, 60566, 76670, 93602, 112873, 151415, 225746, 234005, 302830, 468010, 514811, 564365, 1029622, 1128730, 1241603, 1918841, 2483206, 2574055, 3837682, 5148110, 6208015, 9594205, 12416030, 19188410, 21107251, 42214502, 105536255, 211072510]

約数ペア:

[(1, 211072510), (2, 105536255), (5, 42214502), (10, 21107251), (11, 19188410), (17, 12416030), (22, 9594205), (34, 6208015), (41, 5148110), (55, 3837682), (82, 2574055), (85, 2483206), (110, 1918841), (170, 1241603), (187, 1128730), (205, 1029622), (374, 564365), (410, 514811), (451, 468010), (697, 302830), (902, 234005), (935, 225746), (1394, 151415), (1870, 112873), (2255, 93602), (2753, 76670), (3485, 60566), (4510, 46801), (5506, 38335), (6970, 30283), (7667, 27530), (13765, 15334)]